2204220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 6537888

約数和(自身を除く): 4333668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2161, 4322, 6483, 8644, 10805, 12966, 21610, 25932, 32415, 36737, 43220, 64830, 73474, 110211, 129660, 146948, 183685, 220422, 367370, 440844, 551055, 734740, 1102110, 2204220]

約数ペア:

[(1, 2204220), (2, 1102110), (3, 734740), (4, 551055), (5, 440844), (6, 367370), (10, 220422), (12, 183685), (15, 146948), (17, 129660), (20, 110211), (30, 73474), (34, 64830), (51, 43220), (60, 36737), (68, 32415), (85, 25932), (102, 21610), (170, 12966), (204, 10805), (255, 8644), (340, 6483), (510, 4322), (1020, 2161)]